This inventor holds 7 USPTO granted patents and 3 EPO patents. Top assignees: Lg Energy Solution, Ltd., Sk Ie Technology Co., Ltd., Sk Innovation Co., Ltd.. Active years: 2019-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:



Years Active: 2019-2025
Title: Hyejin Kim: Innovator in Polyimide-based Films
Introduction
Hyejin Kim is a prominent inventor based in Daejeon, South Korea. She has made significant contributions to the field of materials science, particularly in the development of advanced films for display technologies. With a total of 7 patents to her name, her work has garnered attention for its innovative applications and practical benefits.
Latest Patents
Hyejin Kim's latest patents include a polyimide-based film and a window cover film utilizing the same technology. This invention relates to a polyimide-based film that exhibits excellent visibility and includes a method for its preparation. The film is designed to maintain linear polarization with respect to incident polarization, both in the direction of an inclination and in the direction of the film's normal line. Another notable patent is for a polyamide-imide film, which comprises a polyamide-imide resin and a porphyrin-based dye. This film is recognized for its excellent optical properties and its ability to maintain a low yellow index even under repeated temperature changes.
Career Highlights
Throughout her career, Hyejin Kim has worked with leading companies in the industry, including LG Energy Solution, Ltd. and SK Innovation Co., Ltd. Her experience in these organizations has allowed her to refine her expertise and contribute to groundbreaking advancements in film technology.
Collaborations
Hyejin has collaborated with notable colleagues such as Youngho Choi and Hyunchul Choi. These partnerships have played a crucial role in her research and development efforts, leading to innovative solutions in her field.
Conclusion
Hyejin Kim's contributions to the development of polyimide-based films and her collaborations with industry leaders highlight her significant impact on materials science. Her innovative patents continue to advance technology in display devices and beyond.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile